Home / 267,552,634.80-401,328,952.20-213,804,922.80

Finding the Fourth Proportional to 267,552,634.80, 401,328,952.20 and 213,804,922.80

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Solution

The fourth proportional to 267,552,634.80, 401,328,952.20 and 213,804,922.80 is: 320,707,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,552,634.80 : 401,328,952.20 = 213,804,922.80 : x
  2. Step 2: Convert to fraction form
    267,552,634.80/401,328,952.20 = 213,804,922.80/x
  3. Step 3: Cross multiply
    267,552,634.80x = 401,328,952.20 × 213,804,922.80
  4. Step 4: Simplify right side
    267,552,634.80x = 85,806,105,642,525,888
  5. Step 5: Solve for x
    x = 85,806,105,642,525,888/267,552,634.80
  6. Step 6: Final answer
    x = 320,707,384.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.